Measures reported by ProBufferStatusTest
This test monitors the usage of the buffer memory of the Progress database server.
Output of the test : One set of results for the target Progress database server that is to be monitored.
The measures made by this test are as follows:
| Measurement |
Description |
Measurement Unit |
Interpretation |
| Total_buffer |
Indicates the total number of buffers in the buffer cache of the database. |
Number |
|
| Used_buffer |
Indicates the total number of buffers that were used. |
Number |
|
| Modified_buffer |
Indicates the number of buffers that were modified. |
Number |
|
| Pct_used_buffer |
Indicates the percentage of buffers that were used. |
Percent |
A consistent value of 100 may lead to processing bottlenecks as the request processing may considerably degrade due to non availability of the buffers. |
| Modified_buffer_usage |
Indicates the percentage of buffers that were modified. |
Percent |
|
| Buffer_hash_size |
|
|
|
| Buff_marked_for_chkpoint |
Indicates the number of blocks that were scheduled to be written to the buffer before the end of the checkpoint. |
Number |
|
| Buff_in_checkpoint_queue |
Indicates the number of buffers in the checkpoint queue. |
Number |
|
| Buf_in_page_writer_queue |
Indicates the number of buffers in the page writer queue. |
Number |
|
|